@inproceedings{pcalaisKDD11,
	author={Pedro H. Calais Guerra and Adriano Veloso and Meira,Jr, Wagner and Virgilio Almeida},
	title={From Bias to Opinion: a Transfer-Learning Approach to Real-Time Sentiment Analysis},
	year={2011},
	booktitle={Proceedings of the 17th ACM SIGKDD Conference on Knowledge Discovery and Data Mining},
	address={San Diego, CA}
}